APA (7th ed.) Citation

Theil, H., Boot, J. C. G., & Klock, T. (1965). Operations research and quantitative economics: An elementary introduction (International student ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Theil, Henri, John C. G. Boot, and Tuen Klock. Operations Research and Quantitative Economics: An Elementary Introduction. International student ed. New York: McGraw-Hill, 1965.

MLA (8th ed.) Citation

Theil, Henri, et al. Operations Research and Quantitative Economics: An Elementary Introduction. International student ed. McGraw-Hill, 1965.